8380379 has 4 divisors (see below), whose sum is σ = 9577584. Its totient is φ = 7183176.

The previous prime is 8380373. The next prime is 8380381. The reversal of 8380379 is 9730838.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8380379 - 2⁸ = 8380123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8380373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598592 + ... + 598605.

It is an arithmetic number, because the mean of its divisors is an integer number (2394396).

Almost surely, 2^8380379 is an apocalyptic number.

8380379 is a deficient number, since it is larger than the sum of its proper divisors (1197205).

8380379 is a wasteful number, since it uses less digits than its factorization.

8380379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197204.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 8380379 is about 2894.8884261747. Note that the first 3 decimals coincide. The cubic root of 8380379 is about 203.1208724684.

The spelling of 8380379 in words is "eight million, three hundred eighty thousand, three hundred seventy-nine".